Commit 6e3f36df authored by Kenji Kaneshige's avatar Kenji Kaneshige Committed by Jesse Barnes

PCI: use pci_is_root_bus() in pci_find_upstream_pcie_bridge()

Use pci_is_root_bus() in pci_find_upstream_pcie_bridge() to check if
the pci bus is root, for code consistency.
Reviewed-by: default avatarAlex Chiang <achiang@hp.com>
Reviewed-by: default avatarGrant Grundler <grundler@parisc-linux.org>
Signed-off-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent a222b8f8
...@@ -29,7 +29,7 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev) ...@@ -29,7 +29,7 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev)
if (pdev->is_pcie) if (pdev->is_pcie)
return NULL; return NULL;
while (1) { while (1) {
if (!pdev->bus->parent) if (pci_is_root_bus(pdev->bus))
break; break;
pdev = pdev->bus->self; pdev = pdev->bus->self;
/* a p2p bridge */ /* a p2p bridge */
......
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